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 #ifndef PE_TREE_MERGER_H

 #define PE_TREE_MERGER_H


 #include "ParallelGravity.h"


 class PETreeMerger : public CBase_PETreeMerger {


   CkVec<GenericTreeNode*> submittedRoots;

   CkVec<TreePiece*> submittedTreePieces;


   NonEmptyTreePieceCounter submittingTreePieceCounter;


   public:

   PETreeMerger() {}

   PETreeMerger(CkMigrateMessage *m) : CBase_PETreeMerger(m) {}

   void pup(PUP::er &p) { CBase_PETreeMerger::pup(p); }


   void mergeNonLocalRequests(GenericTreeNode *root, TreePiece *treePiece);

   void freeTree();


   private:


   void mergeWalk(CkVec<GenericTreeNode*> &mergeList, CkVec<TreePiece*> &treePieceList);

   void requestNonLocalMoments(GenericTreeNode *pickedNode, TreePiece *pickedTreePiece);


 };

 #endif

NonEmptyTreePieceCounter
Used to count non-empty treepieces on the local processor.
Definition: ParallelGravity.h:2104

PETreeMerger::mergeNonLocalRequests
void mergeNonLocalRequests(GenericTreeNode *root, TreePiece *treePiece)
Obtain each TreePiece on this processor, and perform mergeWalk().
Definition: PETreeMerger.cpp:8

ParallelGravity.h

Tree::GenericTreeNode
Base class for tree nodes.
Definition: GenericTreeNode.h:59

PETreeMerger
Group to coordinate requests for remote moments during the tree build.
Definition: PETreeMerger.h:13

TreePiece
Fundamental structure that holds particle and tree data.
Definition: ParallelGravity.h:730